287789213090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2563367}}^1$

素因数の和:2563586

約数の個数: 32

約数和(自身を含む): 527848738560

約数和(自身を除く): 240059525470

約数列:

[1, 2, 5, 10, 103, 109, 206, 218, 515, 545, 1030, 1090, 11227, 22454, 56135, 112270, 2563367, 5126734, 12816835, 25633670, 264026801, 279407003, 528053602, 558814006, 1320134005, 1397035015, 2640268010, 2794070030, 28778921309, 57557842618, 143894606545, 287789213090]

約数ペア:

[(1, 287789213090), (2, 143894606545), (5, 57557842618), (10, 28778921309), (103, 2794070030), (109, 2640268010), (206, 1397035015), (218, 1320134005), (515, 558814006), (545, 528053602), (1030, 279407003), (1090, 264026801), (11227, 25633670), (22454, 12816835), (56135, 5126734), (112270, 2563367)]